15 Dagmar Terrace, Islington, London, N1 2BN

15 Dagmar Terrace is a four-bedroom mid-terrace house in Islington, London, London (N1 2BN). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to before 1900 and council tax band C. At 36 m² this is the smallest unit on EPC record across the building (36–177 m²). The building's EPC ratings span G to C across 17 units on file. Our model identifies extension potential, subject to local planning policy. The latest certificate (May 2023) shows a D (score 58), a step below the typical UK home. Earlier certificates rated it C (May 2023); the latest reading is one band lower. Between certificates, window efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 79).

5 planning records sit against the property, 3 approved, 1 refused, 1 pending. Past consents include tree works, meaningful when judging how the property has evolved. An active application for tree works is awaiting a decision. The record references conservation-area consent, which constrain future alterations. At 36 m² it sits well below the postcode median (114 m² across 17 EPCs), making it one of the more compact homes locally. On a £-per-square-foot basis, the last sale (£3,910/sq ft) was about 608.6% above the typical sold price in the postcode. Most recent transfer: January 2024 at £1,515,000.